class SampleTypeOf3 {
    // class variables
    private typeof;
}

// class properties
class SampleTypeOf4 {
    private var;
    set typeof(value) {}
    get typeof() {
        return this.var;
    }
}

class SampleTypeOf5 {
    typeof() {} // class methods
}

// interface declarations
interface SampleTypeOf6 {
    typeof: any;
}